70881590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28697}}^1$

素因数の和:28736

約数の個数: 32

約数和(自身を含む): 144637920

約数和(自身を除く): 73756330

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 28697, 57394, 143485, 286970, 373061, 545243, 746122, 1090486, 1865305, 2726215, 3730610, 5452430, 7088159, 14176318, 35440795, 70881590]

約数ペア:

[(1, 70881590), (2, 35440795), (5, 14176318), (10, 7088159), (13, 5452430), (19, 3730610), (26, 2726215), (38, 1865305), (65, 1090486), (95, 746122), (130, 545243), (190, 373061), (247, 286970), (494, 143485), (1235, 57394), (2470, 28697)]